Chronic stress contributes to cognitive decline and dementia risk – 2 healthy-aging experts explain what you can do about it

The probability of any American having dementia in their lifetime may be far greater than previously thought. For instance, a 2025 study that tracked a large sample of American adults…

Chronic Stress Quietly Raises Your Stroke Risk

Summary: Chronic stress is increasingly recognized as a contributor to stroke risk by intensifying conditions like high blood pressure, inflammation, and unhealthy lifestyle habits. While stress isn’t as easily measured…

Stress Hampers Emotional Regulation in Anxiety, Depression & BPD

Summary: New research reveals that acute stress can impair key brain functions involved in emotion regulation, particularly in individuals with distress-related disorders like depression, anxiety, and borderline personality disorder. The…

‘Grit’ and relentless perseverance can take a toll on brain health − particularly for people facing social stresses like racism

For many people, grit – the perseverance and passion for long-term goals – is a virtue. It is also a key ingredient in overcoming challenges, achieving success and maintaining resilience.…

Nearly Half of U.S. Adults Report Weekly Stress from News

Summary: A new national survey reveals that 45% of U.S. adults experience stress at least once a week due to news or social media, with 16% feeling stressed daily. While…

Losing your job is bad for your health, but there are things you can do to minimize the harm

The Trump administration’s firing and furloughing of tens of thousands of federal workers and contractors have obviously caused economic hardship for Americans employed in national parks, research labs and dozens…

Insomnia can lead to heart issues − a psychologist recommends changes that can improve sleep

About 10% of Americans say they have chronic insomnia, and millions of others report poor sleep quality. Ongoing research has found that bad sleep could lead to numerous health problems,…

Prenatal Stress Timing Shapes Infant Stress Response

Summary: New research reveals that the timing of stress during pregnancy has gender-specific effects on infants, altering how boys and girls respond to stress differently. Scientists found mid-pregnancy stress has…

Brain Changes From Early-Life Stress May Be Reversible

Summary: A new study reveals how prenatal infections followed by early-life stress—known as “two-hit stress”—can lead to brain dysfunction and psychiatric-like behaviors. Researchers found that affected mice showed abnormal cerebellar…

Early Life Stress Rewires Brain Circuits Linked to Social Motivation

Summary: New research shows that early life stress disrupts dopamine signaling, altering social motivation and behavior. Scientists found that mice raised in stressful conditions were less likely to engage in…